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Date/App# patent app List of recent Light Emitting Diode Display-related patents
04/17/14
20140106482
 Depositing apparatus and method for manufacturing organic light emitting diode display using the same patent thumbnailnew patent Depositing apparatus and method for manufacturing organic light emitting diode display using the same
A deposition apparatus includes a deposition source containing a deposition material, the deposition source including a center area between two outer areas along a first direction, and a plurality of spray nozzles arranged on the center area of the deposition source along the first direction, the plurality of spray nozzles being configured to spray the deposition material toward a surface substrate, wherein the spray nozzles include first and second spray nozzles, the first spray nozzles having terminal ends thereof parallel to and facing the surface of the substrate, and the second spray nozzles having terminal ends thereof at an oblique angle with respect to the surface of the substrate.. .
04/17/14
20140103809
 Organic light emitting diode display patent thumbnailnew patent Organic light emitting diode display
An organic light emitting diode (oled) display according to an embodiment includes an organic light emitting diode panel configured to display images, a back cover attached to the organic light emitting diode panel by an adhesive layer, a driving circuit board disposed at a rear surface side of the back cover, and a heat radiator disposed between the driving circuit board and the organic light emitting diode panel, so as to redirect heat generated from the driving circuit board away from the organic light emitting diode panel.. .
04/17/14
20140103317
 Thin film transistor array panel and organic light emitting diode display including the same patent thumbnailnew patent Thin film transistor array panel and organic light emitting diode display including the same
A thin film transistor substrate according to an exemplary embodiment includes: a substrate; a gate electrode disposed on the substrate; a gate insulating layer disposed on the gate electrode; an oxide semiconductor disposed on the gate insulating layer; a first interlayer insulating layer disposed on the oxide semiconductor; a data line disposed on the first interlayer insulating layer; a second interlayer insulating layer disposed on the data line; a source electrode disposed on the second interlayer insulating layer and connected with the oxide semiconductor and the data line through a first contact hole through the second interlayer insulating layer; and a drain electrode disposed on the second interlayer insulating layer and connected with the semiconductor through a second contact hole through the second interlayer insulating layer.. .
04/17/14
20140103315
 Organic light emitting diode display, manufacturing method thereof, and rotating device for circuit film patent thumbnailnew patent Organic light emitting diode display, manufacturing method thereof, and rotating device for circuit film
A manufacturing method of an organic light emitting diode (oled) display includes: supplying a circuit film on the pad area of the display panel and bonding a first end portion of the circuit film to the pad area; vertically standing and inserting the display panel in a bonding device; holding a portion of the circuit film including a second end portion to be horizontal by using a rotating device including a vacuum absorbing portion; supplying a flexible printed circuit (fpc) into a space under the second end portion of the circuit film, and attaching the flexible printed circuit to the second end portion of the circuit film; and operating the rotating device to move the second end portion to a vertical position, and separating the circuit film from the vacuum absorbing portion.. .
04/17/14
20140103312
 Organic light emitting diode display and manufacturing method thereof patent thumbnailnew patent Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display and a manufacturing method thereof are provided. The organic light emitting diode display includes a first substrate, a second substrate, a plurality of organic light emitting diodes, and a frit layer.
04/17/14
20140103308
 Organic light emitting diode and organic light emitting diode display patent thumbnailnew patent Organic light emitting diode and organic light emitting diode display
An organic light emitting element including: a first electrode; a bump partially covering an end of the first electrode and having an island shape, which has a thickness larger than a thickness of the first electrode; an organic emission layer on the first electrode and the bump; and a second electrode on the organic emission layer.. .
04/10/14
20140099740
 Depositing apparatus and method for manufacturing organic light emitting diode display using the same patent thumbnailDepositing apparatus and method for manufacturing organic light emitting diode display using the same
A deposition apparatus includes a deposition source that receives a deposition material, and a plurality of spray nozzles arranged in a first direction at one side of the deposition source to spray the deposition material to a facing substrate. The deposition source includes a center area and outer areas, the outer areas being at respective ends of the center area with reference to the first direction.
04/10/14
20140098078
 Organic light emitting diode display patent thumbnailOrganic light emitting diode display
An organic light emitting diode (oled) display includes: a substrate; a scan line formed on the substrate and that transfers a scan signal; a data line and a driving voltage line that intersect the scan line and that transfer a data signal and a driving voltage, respectively; a switching thin film transistor (tft) connected to the scan line and the data line; a driving tft connected to the switching tft and the driving voltage line; an oled connected to the driving tft; a storage capacitor connected between the driving voltage line and a driving gate electrode of the driving tft; and a boosting capacitor connected to the storage capacitor, wherein the storage capacitor has at least one capacitor opening.. .
04/10/14
20140098077
 Organic light emitting diode display patent thumbnailOrganic light emitting diode display
Oled connected to the driving tft, and a storage capacitor connected to the driving voltage line and a driving gate electrode of the driving tft. The storage capacitor includes a first storage capacitor plate that overlaps the driving voltage line..
04/10/14
20140097420
 Organic light emitting diode display patent thumbnailOrganic light emitting diode display
An organic light emitting diode display includes: a pixel region; and a peripheral region surrounding the pixel region, the peripheral region including: a gate common voltage line; an interlayer insulating film that covers the gate common voltage line and has a common voltage contact hole exposing part of the gate common voltage line; a data common voltage line that is formed on the interlayer insulating film and comes in contact with the gate common voltage line via the common voltage contact hole; barrier ribs that cover the data common voltage line and have common voltage openings exposing part of the data common voltage line; and a peripheral common electrode that is formed on the barrier ribs and comes in contact with the data common voltage line via the common voltage openings, wherein the barrier ribs are formed at positions corresponding to the boundaries with the common voltage contact hole.. .
04/10/14
20140097419
Organic light emitting diode display and method for manufacturing the same
An organic light emitting diode (oled) display includes a substrate, a first signal line on the substrate, a first thin film transistor connected to the first signal line, a second thin film transistor connected to the first thin film transistor, an interlayer insulating layer on the first thin film transistor and the second thin film transistor, a second signal line on the interlayer insulating layer and connected to a source electrode of the first thin film transistor, a third signal line on the interlayer insulating layer and connected to a source electrode of the second thin film transistor, a first electrode on the interlayer insulating layer and connected to a drain electrode of the second thin film transistor, an organic emission layer on the first electrode, and a second electrode placed on the organic emission layer, wherein the third signal line and the first electrode are made of different metals.. .
04/10/14
20140097418
Organic light emitting diode display and method for manufacturing the same
An organic light emitting diode (oled) display including a substrate, a plurality of organic light emitting diodes placed on the substrate and each configured to include a first electrode, an organic emission layer, and a second electrode, a filling film placed on the substrate and configured to include an opening corresponding to the organic light emitting diode, and a sealing member formed on the filling film.. .
04/10/14
20140097415
Organic light emitting diode display and method for manufacturing organic light emitting diode display
An organic light emitting diode (oled) display is disclosed. In one aspect, the display includes a substrate, an organic light emitting element positioned on the substrate, and a first thin film transistor (tft) connected to the organic light emitting element and having a driving channel region including at least one groove..
04/10/14
20140097413
Organic light emitting diode display panel and method for manufacturing the same
Embodiments of the present invention provide an organic light emitting diode display panel and a method for manufacturing the same. The manufacturing method comprises: coating a photoresist layer on a transparent substrate with an active array formed; performing exposure on the photoresist layer from one side of the transparent substrate opposed to the photoresist layer, where the scan lines and the at least one kind of lines are used as a mask to prevent exposure of the corresponding photoresist, so that a photoresist remaining region is formed by the photoresist layer; conducting a development treatment on the photoresist layer, so that the photoresist outside the photoresist remaining region is removed and the photoresist in the photoresist remaining region is retained to form the pixel defining layer.
04/10/14
20140097409
Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display includes: a substrate, an insulating layer on the substrate; a plurality of pixel electrodes on the insulating layer; a pixel defining layer on the insulating layer overlapping with an end of at least one of the pixel electrodes and defining an emission region and a non-emission region; an organic emission layer on the pixel electrodes; and a common electrode on the organic emission layer, wherein the insulating layer has a plurality of concave portions in the non-emission region adjacent corresponding ones of the pixel electrodes, wherein each of the concave portions has a bottom portion and an inclined portion, and wherein a reflective surface is on at least one of the inclined portions.. .
04/03/14
20140091288
Organic light emitting diode display and method of manufacturing the same
An organic light emitting diode (oled) display includes a display panel including a flexible substrate and a thin film encapsulation (tfe) for covering and protecting an organic light emitting element formed on the flexible substrate, a first protective film arranged on the tfe to be opposite to the tfe, a second protective film arranged on the flexible substrate to be opposite to the flexible substrate, a first adhesive disposed between the tfe and the first protective film, a second adhesive disposed between the flexible substrate and the second protective film, a third protective film arranged on the second protective film to be opposite to the second protective film, and a third adhesive disposed between the second protective film and the third protective film.. .
03/27/14
20140085284
Organic light emitting diode display apparatus
An organic light emitting diode (oled) display apparatus includes a power circuit and a pixel. The power circuit serves to provide a first voltage.
03/20/14
20140078582
Optical unit and organic light emitting diode display including the same
An optical unit is disclosed. In one aspect, the optical unit includes a polarizing plate, a first protective layer positioned on a first side of the polarizing plate and a first adhesive layer positioned on the first protective layer.
03/20/14
20140077196
Organic light emitting diode display panel and portable display including the same
An organic light emitting display panel that includes a substrate, a plurality of pixels disposed on the substrate and forming a matrix, and an auxiliary organic light emitting element disposed at a distance from the pixel.. .
03/20/14
20140077184
Capacitor and organic light emitting diode display including the same
A capacitor positioned on a substrate insulating layer positioned on a substrate. The capacitor includes a first capacitor electrode positioned on the substrate insulating layer, a second capacitor electrode positioned on the first capacitor electrode, and a capacitor insulating layer coming into contact with the first capacitor electrode and the second capacitor electrode between the first capacitor electrode and the second capacitor electrode, and having a higher dielectric constant than the substrate insulating layer..
03/20/14
20140077183
Thin film encapsulation unit, organic light emitting diode display including the same and manufacturing method thereof
A thin film encapsulation unit including an inorganic layer, a first organic layer on the inorganic layer and including a light-blocking unit and a light-transmitting unit, and a reflection-preventing layer on the first organic layer.. .
03/20/14
20140077181
Organic light emitting diode display
An organic light emitting diode (oled) display according to an exemplary embodiment includes: a display substrate; an organic light emitting element on the substrate; a sealing member covering the organic light emitting element; a sealant formed between a surrounding portion of the display substrate and a surrounding portion of the sealing member; and an impact absorption layer under the display substrate, wherein an area ratio of the impact absorption agent in the impact absorption layer increases from the surrounding portion of the display substrate to a center of the display substrate such that the impact absorption ratio of the outer portion of the surrounding impact absorption layer is higher than the impact absorption ratio of the center impact absorption layer, and accordingly, damage to the surrounding portion of the display substrate that is weak against external impact may be prevented.. .
03/20/14
20140077180
Organic light emitting diode display
An organic light emitting diode (oled) display includes: a substrate; an organic light emitting element formed on the substrate; a first thin film transistor connected to the organic light emitting element and including an amorphous silicon channel region; and at least one other thin film transistor connected to the first thin film transistor and including a polysilicon channel region.. .
03/13/14
20140073072
Method for manufacturing organic light emitting diode display
A method of manufacturing an organic light emitting diode (oled) display according to an exemplary embodiment includes: forming a diplay unit displaying an image and a driver positioned near the display unit to drive a light emitting element of the display unit in a lower mother substrate; forming a sealant and a plurality of bumps in an upper mother substrate; aligning the lower mother substrate and the upper mother substrate to face each other; melting and hardening the sealant to combine the lower mother substrate and the upper mother substrate; cutting the upper mother substrate; and cutting the lower mother substrate, wherein the cutting of the upper mother substrate is performed according to a first cutting line between the sealant and the bumps and a second cutting line corresponding to the bumps.. .
03/13/14
20140071030
Pixel arrangement structure for organic light emitting diode display
A pixel arrangement structure of an organic light emitting diode (oled) display is provided. The pixel arrangement structure includes: a first pixel having a center coinciding with a center of a virtual square; a second pixel separated from the first pixel and having a center at a first vertex of the virtual square; and a third pixel separated from the first pixel and the second pixel, and having a center at a second vertex neighboring the first vertex of the virtual square.
03/13/14
20140070186
Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display includes a substrate, a first electrode on the substrate, an emission layer on the first electrode, a second electrode on the emission layer, and an encapsulation layer on the second electrode. The encapsulation layer has a multilayered structure and a photochromic material is within at least one layer of the multilayered structure..
03/13/14
20140070185
Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display including a substrate, a first electrode on the substrate, a light-emitting layer on the first electrode, a second electrode on the light-emitting layer, and a p-doping layer between the first electrode and the light-emitting layer.. .
03/13/14
20140070184
Organic light emitting diode display
An organic light emitting diode (oled) display is disclosed. In one embodiment, the display includes: 1) a data line and a driving voltage line crossing a scan line and respectively transmitting a data signal and a driving voltage, 2) a switching thin film transistor connected to the scan line and the data line and 3) a driving thin film transistor connected to the switching thin film transistor and the driving voltage line.
03/13/14
20140070182
Organic light emitting diode display
An oled display includes: a substrate; a thin film transistor on the substrate; a first insulation layer on the thin film transistor; a second insulation layer on the first insulation layer, the second insulation layer having a first opening exposing a portion of the first insulation layer; a first electrode electrically connected with the thin film transistor and contacting the second insulation and contacting the first insulation layer through the first opening; a pixel defining layer disposed on the first electrode and having a second opening exposing a portion of the first electrode in a region corresponding to the first opening, the second opening being smaller than the first opening; an organic emission layer on the first electrode in a region corresponding to the second opening; and a second electrode on the organic emission layer in a region corresponding to the second opening.. .
03/13/14
20140070175
Organic light emitting diode display and method of fabricating the same
An organic light emitting diode (oled) display is provided. The oled display includes: a substrate; a first electrode on the substrate; a first pixel defining layer exposing at least a portion of the first electrode; a medium layer on the first pixel defining layer and the first electrode, the medium layer including a first region and a second region; a second pixel defining layer overlapping the first pixel defining layer with the first region therebetween; a light emission layer overlapping the first electrode with the first region therebetween; and a second electrode covering the second pixel defining layer and the light emission layer..
03/06/14
20140062988
Organic light emitting diode display and driving method thereof
An organic light emitting diode display includes at least one pixel circuit, a scanning drive unit connected to the pixel circuit through a scan line and generating a selection signal to be applied to the pixel circuit, and a data drive unit connected to the pixel circuit through a data line and applying a data voltage to the pixel circuit. The data drive unit includes a first line to which the data voltage is applied and a demultiplexer connected between the first line and a first end of the data line, the demultiplexer time-divisionally applying the data voltage applied to the first line to the data line according to a demultiplexing signal.
03/06/14
20140061605
Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display and a manufacturing method thereof, and more particularly, an organic light emitting diode display having improved light extraction efficiency by forming both a first electrode and a second electrode as reflective electrodes to guide generated light to the side of a pixel, and a manufacturing method thereof.. .
03/06/14
20140061595
Organic light emitting diode display device and method of manufacturing the same
An oled display device is provided. The oled display device includes a substrate segmented into a plurality sub-pixel regions, a thin film transistor formed in each of the sub-pixel regions, an insulating layer and a planarizion layer formed on the thin film transistor, a semitransparent reflective layer selectively formed in each sub-pixel region on the planarizion layer, a protective layer formed on the semitransparent reflective layer, an anode electrode formed in a region corresponding to the semitransparent reflective layer on the protective layer and connected to the thin film transistor, an organic light emitting layer connected to the anode electrode, and emitting light, and a cathode electrode formed on the organic light emitting layer..
02/27/14
20140055718
Organic light emitting diode display device, manufacturing method for the same and display system
Disclosed are an organic light emitting diode display device, a manufacturing method for the same and a display system, for realizing compatibility of ordinary non-transparent display and transparent display in the organic light emitting diode display device, as well as the switching between ordinary non-transparent display and transparent display. The display device comprises: a transparent organic light emitting diode (oled) display panel (20) and a light valve component (21); the light valve component (21) is disposed on a non-display surface of the transparent oled display panel (20); and the light valve component (21) at least has two states under electric fields: a transparent state and a non-transparent state..
02/27/14
20140054569
Organic light emitting diode display and method of manufacturing the same
An organic light emitting diode display includes a display substrate including a display region having an organic light emitting diode; an encapsulation substrate facing the display substrate and covering the display region; a first sealing material between the display substrate and the encapsulation substrate, the first sealing material sealing the display region; a second sealing material in contact with an external exposed surface of the first sealing material and sealing the first sealing material; and a molding portion surrounding a lateral surface and an external corner of each of the display substrate and the encapsulation substrate and surrounding an external exposed surface of the second sealing material.. .
02/27/14
20140054554
Organic light emitting diode display device
An organic light emitting diode display device includes: a substrate; a first antireflection line formed on the substrate and including a first metallic layer and a first inorganic layer stacked sequentially; a gate line formed on the first antireflection line; a gate insulation layer formed on the substrate and the gate line; a second antireflection line formed on the gate insulation layer and including a second metallic layer and a second inorganic layer stacked sequentially; a data line formed on the second antireflection line; and wherein the first inorganic layer connects the first metallic layer and the gate line electrically and the second inorganic layer connects the second metallic layer and the data line.. .
02/20/14
20140049531
Organic light emitting diode display and method of driving the same
An oled display device is provided. The oled display device may include a first capacitor connected between a data line and a first node, a first transistor connected to the first node and a second node, an oled connected between a low-level source voltage terminal and a third node, a second transistor connected to the second and third nodes, a driving transistor, and a second capacitor.
02/20/14
20140049455
Organic light emitting diode display
An organic light emitting diode display including a substrate, a scan line transferring a scan signal, a compensation control line transferring a compensation control signal, an operation control line applying an operation control signal, a data line and a driving voltage line transferring a data signal and a driving voltage, respectively, a switching thin film transistor (tft) connected to the scan line and the data line, a compensation tft and an initialization tft connected to the compensation control line, an operation control tft connected to the operation control line and the switching tft, a driving tft connected to the driving voltage line, an organic light emitting diode connected to a drain electrode of the driving tft, and a hold capacitor connected between a source electrode of the operation control tft and a gate electrode of the initialization tft.. .
02/20/14
20140049180
Organic light emitting diode display and method of driving the same
An oled display device is provided. The oled display device may include a first capacitor connected between a data line and a first node, a first transistor connected to the first node and a second node, an oled connected between a low-level source voltage terminal and a third node, a second transistor connected to the second and third nodes, a driving transistor, and a second capacitor.
02/20/14
20140048780
Organic light emitting diode display and manufacturing method thereof
Disclosed are an organic light emitting diode display and a manufacturing method thereof, and, more particularly, an organic light emitting diode display which includes an encapsulation layer including an inorganic layer containing carbon at a level of about 0.2 wt % to about 6.2 wt % and an organic layer and a manufacturing method thereof.. .
02/13/14
20140043318
Light emitting diode display device and method for driving the same
Disclosed are a light emitting diode (led) display device and a method for driving the same which are capable of decreasing degradation of pixels. The led display device includes a system for outputting image data to be supplied to pixels, a compensation value generator for determining a drive time of a light emitting element in each pixel, based on the image data from the system, and generating a compensation value for the pixel, based on the determined drive time, a compensation value adjuster for determining at least one of a degree of complexity and a degree of motion in an image for each pixel, based on the image data from the system, thereby adjusting the compensation value generated, for the pixel, from the compensation value generator, and an image modulator for modulating the image data from the system, based on the adjusted compensation value from the compensation value adjuster..
02/13/14
20140042405
Thin film transistor and organic light emitting diode display including the same
A thin film transistor includes a semiconductor formed on a substrate and having a source region, a first drain region spaced apart from the source region by a first current channel, and a second drain region spaced apart from the source region by a second current channel which has the different length from that of the first current channel, a gate electrode insulated from the semiconductor by a gate insulating layer, a source electrode connected to the source region of the semiconductor, a first drain electrode connected to the first drain region of the semiconductor, a second drain electrode connected to the second drain region of the semiconductor, and a bypass line electrically connecting the first drain region and the second drain region.. .
02/13/14
20140042403
Organic light emitting diode display
An organic light emitting diode display according to an exemplary embodiment includes a substrate, a pixel electrode on the substrate, an organic emission layer on the pixel electrode, a common electrode on the organic emission layer, a cover layer on the common electrode, an oxidation reducing layer on the cover layer, and a thin film encapsulation layer covering the oxidation reducing layer, the oxidation reducing layer being configured to reduce oxidation of the common electrode, the oxidation reducing layer being separated from the common electrode. The oxidation reducing layer may include at least one of a dummy common electrode, an ultraviolet ray (uv) blocking layer, and a buffer layer..
02/13/14
20140042397
Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode (oled) display device in which an oxide-based semiconductor is used as an active layer of a tft and the fabrication method thereof are provided. In the oled display device, the active layer is formed at an upper portion of the gate electrode and a source electrode is patterned to completely cover the channel region of the active layer, to block light introduced from upper and lower portions of the active layer, thereby improving reliability of the oxide tft..
02/13/14
20140042396
Organic light emitting diode display device
An organic light emitting diode display device includes: a substrate defining a plurality of pixels having a luminous area and a non-luminous area; an antireflection layer formed on the substrate and including at least one metallic layer and at least one insulating layer; a thin film transistor formed on the antireflection layer in the non-luminous area and including a gate electrode or a metal line on the antireflection layer in the non-luminous area; a passivation layer formed on the thin film transistor; a color refiner formed on the passivation layer in the luminous area; a light blocking member on the passivation layer in the non-luminous area; an organic light emitting layer; and a cathode and an anode electrodes.. .
02/06/14
20140038330
Device for forming thin layer and method of manufacturing organic light emitting diode display using the same
Provided are a device for forming a thin layer that may be applied to mass production and a method of manufacturing a display using the same. The device for forming a thin layer includes a vessel that has a material for forming a thin layer, a multi-nozzle part that is on a substrate and that is connected to the vessel to receive the material for forming the thin layer, which multi-nozzle part includes a plurality of nozzles arranged in parallel at a distance from each other, and a pulse generator that applies a switching voltage to one of the substrate and the multi-nozzle part such that an instantaneous potential difference between at least one of the plurality of nozzles and the substrate is provided, and such that a discharge of the material for forming the thin layer is controlled..
02/06/14
20140035799
Compensation of threshold voltage in driving transistor of organic light emitting diode display device
The organic light emitting diode display device comprising a display panel a plurality of pixels arranged in a matrix form, each of the pixels comprising: a driving tft including a gate electrode coupled to a first node, a source electrode coupled to a second node, and a drain electrode coupled to a high-potential voltage line; an organic light emitting diode including an anode coupled to the second node and a cathode coupled to a low-potential voltage line; a first tft supplying a data voltage to the first node in response to a scan signal; a initialization control circuit initializing the first node to a first reference voltage and the second node or the third node to a second reference voltage in response to a initialization signal and an emission signal; and capacitors.. .
02/06/14
20140034923
Organic light emitting diode display
An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (oled) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.. .
01/30/14
20140027737
Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display includes a substrate including a display region displaying an image and a peripheral region surrounding the display region, a plurality of pad wires formed in the peripheral region of the substrate, and a plurality of bumps formed between the plurality of pad wires. The organic light emitting diode display blocks or relieves impact which is generated when a temporary upper protective film is half-cut and applied to a plurality of pad wires or an insulating layer by forming a plurality of bumps between the plurality of pad wires, thus preventing a damage to the pad wires or the insulating layer..
01/30/14
20140027735
Organic light emitting diode display and manufacturing method thereof
Disclosed are an organic light emitting diode display and a manufacturing method thereof, and more particularly, an organic light emitting diode display and a manufacturing method thereof, that improve light extraction efficiency by forming a light controlling layer formed in a multilayer having different refractive indexes so that light is not absorbed in a pixel defining layer but reflected to the front side due to a refractive index difference.. .
01/30/14
20140027731
Organic light emitting diode display and manufacturing method thereof
Disclosed are an organic light emitting diode display and a manufacturing method thereof, and more particularly, an organic light emitting diode display capable of minimizing resistance increase of a second electrode and improving light extraction efficiency at the same time by forming a separate reflector, and a manufacturing method thereof. .
01/30/14
20140027729
Organic light emitting diode display and manufacturing method thereof
An oled display includes: pixel electrodes electrically connected to a thin film transistor on a substrate; a pixel defining portion including a pixel defining layer surrounding the respective pixel electrodes to define an individual pixel area, and a spacer protruding from the pixel defining layer; and a sealing substrate bonded to the substrate while maintaining a distance to the substrate by the spacer. An opaque deposition material is formed on the pixel defining portion, excluding one surface of the spacer that faces the sealing substrate, and on the pixel electrodes..
01/30/14
20140027728
Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display includes a substrate, a scan line formed on the substrate and transferring a scan signal, a data line and a driving voltage line crossing the scan line and transferring a data signal and a driving voltage, respectively, a switching thin film transistor connected to the scan line and the data line, a driving thin film transistor connected to the switching thin film transistor and the driving voltage line, and an organic light emitting diode connected to the driving thin film transistor. The driving thin film transistor includes a driving semiconductor layer, a first gate insulating layer covering the driving semiconductor layer, a floating gate electrode formed on the first gate insulating layer, a second gate insulating layer, and a driving gate electrode formed on the second gate insulating layer..
01/23/14
20140022289
Organic light emitting diode display device for sensing pixel current and pixel current sensing method thereof
The present invention relates to an organic light emitting diode display device capable of sensing driving current of each pixel with a simple configuration to compensate for a luminance deviation between pixels and a pixel current sensing method thereof. The organic light emitting diode display device includes a display panel including 2n (n being a natural number) pixels that share a reference line though which a reference signal is supplied and are respectively connected to 2n data lines through which data signals are applied, and a data driver for driving the 2n pixels sharing the reference line in a time division manner through the data lines, sensing currents of the time-division-driven 2n pixels as voltages through the shared reference line and outputting the sensed currents, in a sensing mode..
01/09/14
20140009263
System and method for providing an in-vehicle transmitter having multi-colored led
A wireless control system for wireless control of a remote electronic system is configured to provide information to a user using a multi-colored led. The system includes a transmitter circuit configured to transmit a wireless control signal having control data which will control the remote electronic system, a multi-colored light emitting diode display configured to provide an indication of a state of the wireless control system, and a control circuit coupled to the trainable transmitter circuit configured to transmit the wireless control signal through the trainable transmitter circuit based on the state of the wireless control system..
01/02/14
20140004767
Manufacturing apparatus and method of organic light emitting diode display
A manufacturing apparatus for an organic light emitting diode (oled) display includes a stage mounted with an organic light emitting display panel and a supporting substrate of the organic light emitting display panel, a porous sheet attachable to and detachable from a thin film encapsulation layer of the organic light emitting display panel, and a porous sheet attaching/detaching apparatus configured to be separable from the organic light emitting display panel and to attach and detach the porous sheet to and from the thin film encapsulation layer of the organic light emitting display panel. The porous sheet attaching/detaching apparatus is configured to remove an attaching/detaching gas from between the porous sheet and the thin film encapsulation layer to attach the porous sheet to the thin film encapsulation layer..
01/02/14
20140001445
Organic light emitting diode display
An organic light emitting diode (oled) display is disclosed. In one aspect, the oled display includes: i) gate wires positioned on a substrate in a first direction, ii) data wires positioned on the gate wires in a second direction crossing the first direction, iii) a pixel circuit including first thin film transistors respectively connected to the gate wires and the data wires and iii) an oled connected to the pixel circuit.
12/26/13
20130341607
Organic light emitting diode display device and method of fabricating the same
Discussed is a method of fabricating an organic light emitting diode display device capable of simplifying a manufacturing process by forming a photoresist pattern to cover a metal pattern to prevent a hole common layer and an electron common layer from being formed on the metal pattern.. .
12/26/13
20130341597
Organic light emitting diode display
An organic light emitting diode (oled) display including a display panel, a chip on film, and a printed circuit (pcb) is disclosed. In one embodiment, the display panel includes a display area having an oled and a pixel circuit, and a pad area in an outer side of the display area.
12/19/13
20130337720
Depositing apparatus and method for manufacturing organic light emitting diode display using the same
A deposition apparatus includes a deposition source emitting a deposition material and an angle control member disposed on both sides of the deposition source and controlling an emission direction angle of the deposition material. The angle control member includes a housing having an internal space opened in an emission direction of the deposition material and a sliding member having a first end which is inserted into the internal space and a second end disposed on an emission path of the deposition material.
12/19/13
20130337588
Mask for deposition and method for manufacturing organic light emitting diode display using the same
A deposition mask for forming an organic layer pattern of an organic light emitting diode (oled) display includes a base member having a first surface facing a substrate of the oled display, and a second surface facing a side opposite to the first surface, and including a plurality of openings passing through the first surface and the second surface for forming the organic layer pattern. The opening has a pair of first side walls and a pair of second side walls.
12/19/13
20130335397
Organic light emitting diode display
A display including: pixels; a gate driver for supplying a gate signal to gate lines; a lighting test circuit coupled to a first input line (for transmitting a lighting test signal), and a second input line (for transmitting a test control signal), the light test circuit being for supplying the lighting test signal to data lines according to the test control signal; a first power supply line for supplying a gate high level voltage to the gate driver and at a periphery of the gate driver and the lighting test circuit; and a second power supply line for supplying a gate low level voltage to the gate driver and at a periphery of the gate driver and the lighting test circuit. The second input line is coupled to the first power supply line or the second power supply line through a resistor..
12/19/13
20130335391
Organic light emitting diode display device and method of driving the same
An organic light emitting diode display device may include a first transistor connected between a data line and a first node; a second transistor connected between the first node and a second node; a third transistor connected between a reference voltage line and a third node; a fourth transistor connected between a initialization voltage terminal and the second node; a driving transistor having a source electrode connected to the second node, a gate electrode connected to the third node, and a drain electrode connected to a high electric potential voltage terminal; a first capacitor connected between the first node and the drain or source electrode of the driving transistor; a second capacitor connected between the first node and the third node; and a light emitting diode connected to a low electric potential voltage terminal and to the second node.. .
12/19/13
20130334515
Mask assembly and organic light emitting diode display manufactured using the same
A mask assembly includes a frame forming an opening, and a plurality of unit masks which form a plurality of deposition openings, the longitudinal ends of the unit masks being fixed to the frame. At least two adjacent ones of the plurality of unit masks have deposition recesses formed on both sides facing each other.
12/19/13
20130334514
Organic light emitting diode display and method for manufacturing the same
An organic light emitting diode (oled) display and a method for manufacturing the same are provided. The oled display includes a substrate, an active layer and a capacitor lower electrode positioned on the substrate, a gate insulating layer positioned on the active layer and the capacitor lower electrode, a gate electrode positioned on the gate insulating layer at a location corresponding to the active layer, a capacitor upper electrode positioned on the gate insulating layer at a location corresponding to the capacitor lower electrode, a first electrode positioned to be separated from the gate electrode and the capacitor upper electrode, an interlayer insulating layer positioned on the gate electrode, the capacitor upper electrode, and the first electrode, a source electrode and a drain electrode positioned on the interlayer insulating layer, and a bank layer positioned on the source and drain electrodes..
12/19/13
20130334508
Organic light emitting diode display and method for manufacturing an organic light emitting diode display
An oled display is disclosed which included gate wires provided on a substrate and extended in a first direction, data wires provided on the gate wires and extended in a second direction that crosses the first direction; a pixel circuit including first thin film transistors respectively connected to the gate wires and the data wires; and an organic light emitting diode connected to the pixel circuit. The thin film transistor includes a first active layer provided on the substrate to connect the data wires and the organic light emitting diode, and includes a channel area, a source area, and a drain area.
12/12/13
20130330868
Organic light emitting diode display device and method of manufacturing the same
The oled display device includes a substrate, a first electrode located on the substrate, a pixel defining layer located on the first electrode to expose a part of the first electrode, a fluorine-based polymer layer located on the pixel defining layer, an organic layer located on the first electrode, and a second electrode located on the entire surface of the substrate. The method of manufacturing the oled display device includes forming a first electrode on a substrate, forming a pixel defining layer on the first electrode, forming a fluorine-based polymer layer on the pixel defining layer, patterning the fluorine-based polymer layer and the pixel defining layer by laser ablation to open a part of the first electrode, forming an organic layer on the opened first electrode, and forming a second electrode on the entire surface of the substrate..
12/12/13
20130328853
Organic light emitting diode display
An organic light emitting diode (oled) display including a substrate; a scan line formed on the substrate and applying a scan signal; a data line and a driving voltage line intersecting the scan line and respectively applying a data signal and a driving voltage; a switching tft connected to the scan line and data line; a driving tft connected to a switching drain electrode tft and the driving voltage line; an oled connected to the driving drain electrode; a storage capacitor connected between the driving voltage line and the driving gate electrode; and a boosting capacitor including a first boosting capacitor plate connected to the driving gate electrode and a second boosting capacitor plate overlapping the first boosting capacitor plate and connected to the scan line, where an area of the first boosting capacitor plate of the boosting capacitor is larger than an area of the second boosting capacitor plate.. .
12/05/13
20130323868
Deposition apparatus and method for manufacturing organic light emitting diode display using the same
A deposition apparatus includes: a deposition source including a spray nozzle linearly arranged in a first direction and discharging a deposition material; and a pair of angle control members disposed at both sides of the deposition source and controlling a discharging direction angle of the deposition material. Each angle control member includes a rotation axis parallel to the first direction, and a plurality of shielding plates inst7lled about the rotation axis and separated from each other by a predetermined interval around the rotation axis.
12/05/13
20130323499
Organic light emitting diode display
Disclosed is an organic light emitting diode display, including a first substrate including an organic light emitting diode and a driving circuit part for driving the light emitting diode, a second substrate facing the first substrate and covering the light emitting diode and the driving circuit part, a connection unit connected to the driving circuit part and extending from the first substrate along a rear side thereof, an electronic device disposed between the connection unit and the first substrate and transmitting a signal to the driving circuit part via the connection unit, and an electromagnetic wave-shielding sheet disposed on one side of the first substrate to directly face the electronic device and including a first conductive material layer, a buffer layer formed on one side of the first conductive material layer, and a first adhesive layer formed on the other side of the first conductive material layer.. .
12/05/13
20130320851
Organic light emitting diode display
Disclosed is an organic light emitting diode display, including a first substrate including an organic light emitting diode and a driving circuit part for driving the light emitting diode, a second substrate facing the first substrate and covering the light emitting diode and the driving circuit part, a connection unit connected to the driving circuit part and extending from the first substrate along a rear side thereof, an electronic device disposed between the connection unit and the first substrate and transmitting a signal to the driving circuit part via the connection unit, and an electromagnetic wave-shielding sheet disposed on one side of the first substrate to directly face the electronic device and including a first conductive material layer, a buffer layer formed on one side of the first conductive material layer, and a first adhesive layer formed on the other side of the first conductive material layer.. .
12/05/13
20130320314
Organic light emitting diode display
An oled display includes: a substrate; a first signal line provided on the substrate; a second signal line crossing the first signal line; a thin film transistor connected to the first signal line and the second signal line; a pixel electrode connected to a drain electrode of the thin film transistor; an emission layer formed on the pixel electrode; a common electrode formed on the emission layer and formed of a reflective material; and a capacitor overlapping the pixel electrode.. .


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Light Emitting Diode Display topics: Light Emitting Diode Display, Oled Display, Display Panel, Integrated Circuit, Glass Composition, Conductive Layer, Liquid Crystal Display, Liquid Crystal, Ion Source, Crystallin, Metal Silicide, Leakage Current, Phase Shift, Incident Light, Transistors

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